ASQ
CQE · Question #87
A process has been experiencing problems lately. The operators charting the process have identified the cause to be due to a change in incoming materials. This problem is
The correct answer is B. A special cause. See the full explanation below for the reasoning.
Product and Process Control
Question
A process has been experiencing problems lately. The operators charting the process have identified the cause to be due to a change in incoming materials. This problem is
Options
- AAttributed to purchasing.
- BA special cause.
- CA common cause.
- DA normal event.
How the community answered
(28 responses)- A7% (2)
- B71% (20)
- C4% (1)
- D18% (5)
Topics
#special cause variation#common cause variation#assignable cause#SPC
Community Discussion
No community discussion yet for this question.